Enjoy your workout in this unlined medium impact, sports bra Built for mid-impact activities such as Hiking Encapsulated cups for support; compression for holding Seamless, unlined cup design reduces chafing Breathable mesh on bustline Rigid front, non-slip comfort straps Back adjustable, close-set, straps won't slip 4 column, 4 row hook and eye back closure Moisture-wicking, stretch microfiber Content: 75% Polyester, 20% Nylon, 5% Spandex. Country of Origin: Imported